Add Nuke Wars Baikal Map (#2306)

## Description:
This PR adds the Nuke Wars Baikal map (more balanced out than the
original). This is made for the upcoming Nuke Wars gamemode.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

## Please put your Discord username so you can be contacted if a bug or
regression is found:

DISCORD_USERNAME
Nikola123

src/core/configuration/DefaultConfig.ts

@@ -51,6 +51,7 @@ const numPlayersConfig = {
   [GameMapType.Australia]: [70, 40, 30],
   [GameMapType.Achiran]: [40, 36, 30],
   [GameMapType.Baikal]: [100, 70, 50],
+  [GameMapType.BaikalNukeWars]: [100, 70, 50],
   [GameMapType.BetweenTwoSeas]: [70, 50, 40],
   [GameMapType.BlackSea]: [50, 30, 30],
   [GameMapType.Britannia]: [50, 30, 20],